<template>
    <!-- <div class="app-container">
        角色列表 -->
    <div class="app-container">
        <!--查询表单-->
        <div class="search-div">
            <el-form label-width="70px" size="small">
                <el-row>
                    <el-col :span="24">
                        <el-form-item label="角色名称">
                        <el-input style="width: 100%" v-model="searchObj.roleName" placeholder="角色名称"></el-input>
                        </el-form-item>
                    </el-col>
                </el-row>
                <el-row style="display:flex">
                    <el-button type="primary" icon="el-icon-search" size="mini" :loading="loading" @click="fetchData()">搜索</el-button>
                    <el-button icon="el-icon-refresh" size="mini" @click="resetData">重置</el-button>
                    <!-- <el-button type="success" icon="el-icon-plus" size="mini" @click="add">添 加</el-button>
                    <el-button class="btn-add" size="mini" @click="batchRemove()" >批量删除</el-button> -->
                </el-row>
            </el-form>
        </div>

        <!-- 表格 -->
        <el-table 
            v-loading="listLoading" 
            :data="list" 
            stripe 
            border 
            style="width: 100%;margin-top: 10px;"
            @selection-change="handleSelectionChange">

            <el-table-column type="selection" />

            <el-table-column label="序号" width="70" align="center">
                <template slot-scope="scope">
                    {{ (page - 1) * limit + scope.$index + 1 }}
                </template>
            </el-table-column>

            <el-table-column prop="roleName" label="角色名称" />
            <el-table-column prop="roleCode" label="角色编码" />
            <el-table-column prop="createTime" label="创建时间" width="160" />
            <el-table-column label="操作" width="200" align="center">
                <template slot-scope="scope">
                    <el-button type="primary" icon="el-icon-edit" size="mini" @click="edit(scope.row.id)" :disabled="$hasBP('bnt.sysRole.update')  === false" title="修改" />
                    <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeDataById(scope.row.id)" :disabled="$hasBP('bnt.sysRole.remove')  === false"
                        title="删除" />
                    <el-button type="warning" icon="el-icon-baseball" size="mini" @click="showAssignAuth(scope.row)" :disabled="$hasBP('bnt.sysRole.assignAuth')  === false" title="分配权限"/>
                </template>
            </el-table-column>
        </el-table>

        <el-dialog title="添加/修改" :visible.sync="dialogVisible" width="40%" >
            <el-form ref="dataForm" :model="sysRole" label-width="150px" size="small" style="padding-right: 40px;">
                <el-form-item label="角色名称">
                <el-input v-model="sysRole.roleName"/>
                </el-form-item>
                <el-form-item label="角色编码">
                <el-input v-model="sysRole.roleCode"/>
                </el-form-item>
            </el-form>
            <span slot="footer" class="dialog-footer">
                <el-button @click="dialogVisible = false" size="small" icon="el-icon-refresh-right">取 消</el-button>
                <el-button type="primary" icon="el-icon-check" @click="saveOrUpdate()" size="small">确 定</el-button>
            </span>
        </el-dialog>

         <!-- 工具条 -->
         <div class="tools-div">
            <!-- <el-button type="success" icon="el-icon-plus" size="mini" @click="add">添 加</el-button> -->
            <el-button type="success" icon="el-icon-plus" size="mini" @click="add" :disabled="$hasBP('bnt.sysRole.add')  === false">添 加</el-button>
            <el-button class="btn-add" size="mini" @click="batchRemove()" :disabled="$hasBP('bnt.sysRole.remove')  === false" >批量删除</el-button>
        </div>


        <!-- 分页组件 -->
        <el-pagination 
            :current-page="page" 
            :total="total" 
            :page-size="limit" 
            style="padding: 30px 0; text-align: center;"
            layout="total, prev, pager, next, jumper"
            @current-change="fetchData" />
    </div>
    <!-- </div> -->
</template>
<script>
import api from '@/api/system/sysRole'
export default {
    // 定义数据模型
    data() {
        return {
            list: [], // 列表
            total: 0, // 总记录数
            page: 1, // 页码
            limit: 10, // 每页记录数
            searchObj: {}, // 查询条件
            multipleSelection: [],// 批量删除选中的记录列表
            
            dialogVisible: false,
            sysRole: {},
            saveBtnDisabled: false
        }
    }, 
    
    // 定义方法
    methods: {
        fetchData(current = 1) {
            this.page = current
            // 调用api
            api.getPageList(this.page, this.limit, this.searchObj).then(response => {
                this.list = response.data.records
                this.total = response.data.total
            })
        },

        // 重置表单
        resetData() {
            console.log('重置查询表单')
            this.searchObj = {}
            this.sysRole = {}
            this.fetchData()
        },

        // 根据id删除数据
        removeDataById(id) {
            // debugger
            this.$confirm('此操作将永久删除该记录, 是否继续?', '提示', {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
            }).then(() => { // promise
                // 点击确定，远程调用ajax
                return api.removeById(id)
            }).then((response) => {
                this.fetchData(this.page)
                this.$message.success(response.message || '删除成功')
            })
        },

        add(){
            this.sysRole = {}
            this.dialogVisible = true
        },

        saveOrUpdate() {
            this.saveBtnDisabled = true // 防止表单重复提交
            if (!this.sysRole.id) {
                this.saveData()
            } else {
                this.updateData()
            }
        },

        // 新增
        saveData() {
            api.save(this.sysRole).then(response => {
                this.$message.success(response.message || '操作成功')
                this.dialogVisible = false
                this.fetchData(this.page)
            })
        },

        edit(id) {
            this.dialogVisible = true
            this.fetchDataById(id)
        },

        fetchDataById(id) {
            api.getById(id).then(response => {
                this.sysRole = response.data
            })
        },

        updateData() {
            api.updateById(this.sysRole).then(response => {
                this.$message.success(response.message || '操作成功')
                this.dialogVisible = false
                this.fetchData(this.page)
            })
        },
        // 当多选选项发生变化的时候调用
        handleSelectionChange(selection) {
            console.log(selection)
            this.multipleSelection = selection
        },
        // 批量删除
        batchRemove() {
            if (this.multipleSelection.length === 0) {
                this.$message.warning('请选择要删除的记录！')
                return
            }
            this.$confirm('此操作将永久删除该记录, 是否继续?', '提示', {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
            }).then(() => {
                // 点击确定，远程调用ajax
                // 遍历selection，将id取出放入id列表
                var idList = []
                this.multipleSelection.forEach(item => {
                idList.push(item.id)
                })
                // 调用api
                return api.batchRemove(idList)
            }).then((response) => {
                this.fetchData()
                this.$message.success(response.message)
            })
        },
        showAssignAuth(row) {
            this.$router.push('/system/assignAuth?id='+row.id+'&roleName='+row.roleName);
        },

    },
    // 页面渲染成功后获取数据
    created() {
        this.fetchData()
    }
}
</script>